21218302872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 288

約数和(自身を含む): 64438545600

約数和(自身を除く): 43220242728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 107, 117, 129, 156, 169, 172, 214, 234, 258, 312, 321, 338, 344, 379, 387, 428, 468, 507, 516, 559, 642, 676, 758, 774, 856, 936, 963, 1014, 1032, 1118, 1137, 1284, 1352, 1391, 1516, 1521, 1548, 1677, 1926, 2028, 2236, 2274, 2568, 2782, 3032, 3042, 3096, 3354, 3411, 3852, 4056, 4173, 4472, 4548, 4601, 4927, 5031, 5564, 6084, 6708, 6822, 7267, 7704, 8346, 9096, 9202, 9854, 10062, 11128, 12168, 12519, 13416, 13644, 13803, 14534, 14781, 16297, 16692, 18083, 18404, 19708, 20124, 21801, 25038, 27288, 27606, 29068, 29562, 32594, 33384, 36166, 36808, 39416, 40248, 40553, 41409, 43602, 44343, 48891, 50076, 54249, 55212, 58136, 59124, 59813, 64051, 65188, 65403, 72332, 81106, 82818, 87204, 88686, 97782, 100152, 108498, 110424, 118248, 119626, 121659, 128102, 130376, 130806, 144664, 146673, 162212, 162747, 165636, 174408, 177372, 179439, 192153, 195564, 211861, 216996, 239252, 243318, 256204, 261612, 293346, 324424, 325494, 331272, 354744, 358878, 364977, 384306, 391128, 423722, 433992, 478504, 486636, 512408, 523224, 527189, 538317, 576459, 586692, 635583, 650988, 717756, 729954, 768612, 777569, 847444, 973272, 1054378, 1076634, 1152918, 1173384, 1271166, 1301976, 1435512, 1459908, 1537224, 1555138, 1581567, 1694888, 1743779, 1906749, 2108756, 2153268, 2305836, 2332707, 2542332, 2754193, 2919816, 3110276, 3163134, 3487558, 3813498, 4217512, 4306536, 4611672, 4665414, 4744701, 5084664, 5231337, 5508386, 6220552, 6326268, 6853457, 6975116, 6998121, 7626996, 8262579, 9330828, 9489402, 10462674, 11016772, 12652536, 13706914, 13950232, 13996242, 15253992, 15694011, 16525158, 18661656, 18978804, 20560371, 20925348, 22033544, 22669127, 24787737, 27413828, 27992484, 31388022, 33050316, 37957608, 41120742, 41850696, 45338254, 49575474, 54827656, 55984968, 61681113, 62776044, 66100632, 68007381, 82241484, 90676508, 99150948, 123362226, 125552088, 136014762, 164482968, 181353016, 198301896, 204022143, 246724452, 272029524, 294698651, 408044286, 493448904, 544059048, 589397302, 816088572, 884095953, 1178794604, 1632177144, 1768191906, 2357589208, 2652287859, 3536383812, 5304575718, 7072767624, 10609151436, 21218302872]

約数ペア:

[(1, 21218302872), (2, 10609151436), (3, 7072767624), (4, 5304575718), (6, 3536383812), (8, 2652287859), (9, 2357589208), (12, 1768191906), (13, 1632177144), (18, 1178794604), (24, 884095953), (26, 816088572), (36, 589397302), (39, 544059048), (43, 493448904), (52, 408044286), (72, 294698651), (78, 272029524), (86, 246724452), (104, 204022143), (107, 198301896), (117, 181353016), (129, 164482968), (156, 136014762), (169, 125552088), (172, 123362226), (214, 99150948), (234, 90676508), (258, 82241484), (312, 68007381), (321, 66100632), (338, 62776044), (344, 61681113), (379, 55984968), (387, 54827656), (428, 49575474), (468, 45338254), (507, 41850696), (516, 41120742), (559, 37957608), (642, 33050316), (676, 31388022), (758, 27992484), (774, 27413828), (856, 24787737), (936, 22669127), (963, 22033544), (1014, 20925348), (1032, 20560371), (1118, 18978804), (1137, 18661656), (1284, 16525158), (1352, 15694011), (1391, 15253992), (1516, 13996242), (1521, 13950232), (1548, 13706914), (1677, 12652536), (1926, 11016772), (2028, 10462674), (2236, 9489402), (2274, 9330828), (2568, 8262579), (2782, 7626996), (3032, 6998121), (3042, 6975116), (3096, 6853457), (3354, 6326268), (3411, 6220552), (3852, 5508386), (4056, 5231337), (4173, 5084664), (4472, 4744701), (4548, 4665414), (4601, 4611672), (4927, 4306536), (5031, 4217512), (5564, 3813498), (6084, 3487558), (6708, 3163134), (6822, 3110276), (7267, 2919816), (7704, 2754193), (8346, 2542332), (9096, 2332707), (9202, 2305836), (9854, 2153268), (10062, 2108756), (11128, 1906749), (12168, 1743779), (12519, 1694888), (13416, 1581567), (13644, 1555138), (13803, 1537224), (14534, 1459908), (14781, 1435512), (16297, 1301976), (16692, 1271166), (18083, 1173384), (18404, 1152918), (19708, 1076634), (20124, 1054378), (21801, 973272), (25038, 847444), (27288, 777569), (27606, 768612), (29068, 729954), (29562, 717756), (32594, 650988), (33384, 635583), (36166, 586692), (36808, 576459), (39416, 538317), (40248, 527189), (40553, 523224), (41409, 512408), (43602, 486636), (44343, 478504), (48891, 433992), (50076, 423722), (54249, 391128), (55212, 384306), (58136, 364977), (59124, 358878), (59813, 354744), (64051, 331272), (65188, 325494), (65403, 324424), (72332, 293346), (81106, 261612), (82818, 256204), (87204, 243318), (88686, 239252), (97782, 216996), (100152, 211861), (108498, 195564), (110424, 192153), (118248, 179439), (119626, 177372), (121659, 174408), (128102, 165636), (130376, 162747), (130806, 162212), (144664, 146673)]